All around the world, Haidin (Haidin 
, Хайдин 
) is a very rare largely masculine, but infrequently feminine first name. The first name Haidin is characteristic of Philippines, where it is a very rare epicene name, Indonesia, where it is a very rare masculine name, and India, where it is an extremely rare gender-neutral name. More frequently, Haidin is the last name as well as the forename.